package cn.pro.wyn.jdbc;

import java.sql.*;

public class AppJdbcSelect {
    public static void main(String[] args) throws Exception {
        //1.
        Class.forName("com.mysql.jdbc.Driver");
        //2.
        String url="jdbc:mysql://localhost:3306/test?useSSL=false";
        String username="root";
        String password="root";
        Connection connection = DriverManager.getConnection(url, username, password);
        //3.创建陈述句对象
        Statement statement = connection.createStatement();
        //4.执行查询
        String sql = "SELECT id ,username FROM `user` ORDER BY id";
        ResultSet set = statement.executeQuery(sql);
        //5.获取数据
        while(set.next()){
            long id =set.getLong(1);
            String name=set.getString(2);
            System.out.println("id=" + id + " name=" + name);
        }
    }
}
